nVent Adds BMS Connectivity to Next Generation nVent RAYCHEM Elexant 450c Heat Tracing Controller

nVent Adds BMS Connectivity to Next Generation nVent RAYCHEM Elexant 450c

Aug 12, 2021

nVent Electric plc has announced the addition of a Modbus communication protocol to its advanced, energy-efficient commercial heat-tracing controller, the nVent RAYCHEM Elexant 450c. Launched in late 2019, the Elexant 450c is an indoor-housed heat-tracing controller designed to provide specifiers, installers and building owners with the latest in smart, energy-saving anti-freeze protection. The addition of a new firmware device equipped with Modbus connectivity allows the Elexant 450c to integrate with virtually any building management system (BMS). This new feature offers building managers complete temperature maintenance process visibility from one central location, along with the potential for continuous optimization through data-driven insights.

Smart, flexible and connected control

Part of the Elexant family of smart heat-tracing controllers, the nVent RAYCHEM Elexant 450c offers advanced and reliable temperature control that can be tailored to the specific needs of individual commercial building projects.

With dual zone tracing capabilities, the controller can simultaneously maintain two separate heating circuits at different temperature settings, all from one intuitive touch-screen user interface. This streamlined functionality is made possible thanks to the inclusion of two types of heat tracing control technology built-in as standard; flexible Proportional Ambient Sensing Control (PASC) and highly-accurate line-sensing control.

The combination of these complementary control methods enables businesses to maximize performance and energy efficiency in each heating zone and offers an extra level of flexibility in the design of heat tracing applications. For example, the controller can maintain a greasy waste pipe circuit at 40°C in one area using line-sensing control, while simultaneously running a pipe freeze protection (PFP) circuit, set to activate when the ambient temperature falls below freezing, in another.

The Elexant 450c’s DIN Rail mountable design, easy wiring and intuitive set-up also allow tracing specialists to integrate the controller with existing hardware to meet their specific requirements. Now with the addition of Modbus connectivity, the Elexant 450c can seamlessly integrate with other HVAC systems, as well as a central BMS, for more advanced, convenient, and centralized control of vital freeze-protection circuits.

A complete, ready-to-install freeze protection solution

Bringing the benefits of smart BMS connectivity to outdoor frost protection panels, the updated Elexant 450c controller is also a standard component of the new nVent RAYCHEM SBS Pre-built Frost Protection panel line-up.

Go HERE for more information.

Related Articles


Latest Articles


Changing Scene

  • IDEAL Electrical Partners with Habitat for Humanity Greater Toronto Area to Support Affordable Housing Initiatives

    IDEAL Electrical Partners with Habitat for Humanity Greater Toronto Area to Support Affordable Housing Initiatives

    August 17, 2026 Earlier this month, approximately 30 IDEAL Electrical employees and skilled electricians volunteered alongside Habitat for Humanity Greater Toronto Area (GTA) to help construct Countryside, an affordable 15-unit townhome development in Brampton that will welcome families later this year. Volunteers assisted with electrical wiring and rough-in installation and provide general construction support, helping… Read More…

  • Hubbell Canada Forms Strategic Alliance with Mac’s II Agencies to Strengthen Harsh & Hazardous Market Presence in British Columbia

    Hubbell Canada Forms Strategic Alliance with Mac’s II Agencies to Strengthen Harsh & Hazardous Market Presence in British Columbia

    August 17, 2026 Hubbell Canada is pleased to announce a new strategic partnership with Mac’s II Agencies, effective August 1, 2026, to represent Hubbell Canada’s Harsh & Hazardous portfolio throughout British Columbia. This newly formed alliance further strengthens Hubbell Canada’s commitment to serving customers operating in some of the most demanding industrial environments, while supporting… Read More…

  • AEA Scholarships and Bursaries Apply by August 31st

    AEA Scholarships and Bursaries Apply by August 31st

    August 17, 2026 The Alberta Electrical Alliance is proud to support our industry with over $320,500 of postsecondary scholarships for current members and their children. Your participation in AEA events helps fund AEA scholarships and build our industry’s future. AEA Sponsored Scholarships Open to employees, dependents, and children of parents who are members of the… Read More…

  • Contractors’ Corner at the 2026 NETCO Conference

    Contractors’ Corner at the 2026 NETCO Conference

    August 17, 2026 ECAO and CECA look forward to joining industry leaders at the NETCO – National Electrical Trade Council 2026 Conference for an important conversation on AI and its growing role in electrical contracting. R. Graeme Aitken, Executive Director of ECAO, Terry Milot, President of the Canadian Electrical Contractors Association, and Témoc Vega, PhD,… Read More…